[help] insert windows-1256 string into a utf-8 db

I have a page with windows-1256 encode
i wanna insert some strings into my db , which with utf-8 encode

the page has to be read with windows-1256, to be read well.

when i just insert these string , with submit form , it goes wrong in my db,
maybe i have to re encode string before post? , I'm not sure .
can anyone help ?
thanks.

 

Take a look at the PHP functions utf8_encode and utf8_decode.